feat(infra): Adds pre-comit setup and conventional commit message enforment

Adds git-hooks for pre-commit package and configuration for repository checks and commit messages

on-site-vtt/lang/de.json

@@ -1,4 +1,4 @@
 {
     "on-site-vtt.title": "On-Site VTT",
     "on-site-vtt.rotate": "Ansicht drehen"
-}
+}

on-site-vtt/lang/en.json

@@ -1,4 +1,4 @@
 {
     "on-site-vtt.title": "On-Site VTT",
     "on-site-vtt.rotate": "Rotate view"
-}
+}